Kowloon Bay, Hong Kong, China

Lead Billion Limited


USPTO Granted Patents = 2



Forward Citations = 3

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4 inventors (with patents filed for the assignee):

goldMedal Ming Li (2 out of 15 patents)

silverMedal Lei Cheng (2 out of 3 patents)

bronzeMedal Hong Liu (1 out of 44 patents)

4 Hong-Wei Liu (1 out of 1 patent)

5 John Elsby Sanderson (1 patent)

6 Jao Yiu Sung (1 patent)

7 Ping Chung Leung (2 patents)

8 Kai Ming Chan (1 patent)

9 Ming Li (0 patent)

10 Hui Dong (0 patent)

11 Joseph Jao Sung (0 patent)

12 Kenneth Ka Lee (0 patent)

13 Edmund Ngai Cheung (0 patent)

14 Jack Chun Cheng (0 patent)

15 Hongwei Liu (0 patent)


2 patents:

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USPTO Data Jan 1 1976 - Dec 23 2025

2 Patents

#1,154 in Kowloon Bay, Hong Kong

#9,995 in China

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Kowloon Bay, Hong Kong, China
Forward Citations = 3

4 inventors:

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